Home / 5,107,557.96-7,642,412.49-4,093,604.64

Finding the Fourth Proportional to 5,107,557.96, 7,642,412.49 and 4,093,604.64

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Solution

The fourth proportional to 5,107,557.96, 7,642,412.49 and 4,093,604.64 is: 6,125,239.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,107,557.96 : 7,642,412.49 = 4,093,604.64 : x
  2. Step 2: Convert to fraction form
    5,107,557.96/7,642,412.49 = 4,093,604.64/x
  3. Step 3: Cross multiply
    5,107,557.96x = 7,642,412.49 × 4,093,604.64
  4. Step 4: Simplify right side
    5,107,557.96x = 31,285,015,229,857.96
  5. Step 5: Solve for x
    x = 31,285,015,229,857.96/5,107,557.96
  6. Step 6: Final answer
    x = 6,125,239.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.